2100089850921

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{194981}}^1$

素因数の和:195163

約数の個数: 72

約数和(自身を含む): 3333693826008

約数和(自身を除く): 1233603975087

約数列:

[1, 3, 9, 17, 41, 51, 101, 123, 153, 289, 303, 369, 697, 867, 909, 1717, 2091, 2601, 4141, 5151, 6273, 11849, 12423, 15453, 29189, 35547, 37269, 70397, 87567, 106641, 194981, 211191, 262701, 584943, 633573, 1196749, 1754829, 3314677, 3590247, 7994221, 9944031, 10770741, 19693081, 23982663, 29832093, 56349509, 59079243, 71947989, 135901757, 169048527, 177237729, 334782377, 407705271, 507145581, 807416321, 1004347131, 1223115813, 2310329869, 2422248963, 3013041393, 5691300409, 6930989607, 7266746889, 13726077457, 17073901227, 20792968821, 41178232371, 51221703681, 123534697113, 233343316769, 700029950307, 2100089850921]

約数ペア:

[(1, 2100089850921), (3, 700029950307), (9, 233343316769), (17, 123534697113), (41, 51221703681), (51, 41178232371), (101, 20792968821), (123, 17073901227), (153, 13726077457), (289, 7266746889), (303, 6930989607), (369, 5691300409), (697, 3013041393), (867, 2422248963), (909, 2310329869), (1717, 1223115813), (2091, 1004347131), (2601, 807416321), (4141, 507145581), (5151, 407705271), (6273, 334782377), (11849, 177237729), (12423, 169048527), (15453, 135901757), (29189, 71947989), (35547, 59079243), (37269, 56349509), (70397, 29832093), (87567, 23982663), (106641, 19693081), (194981, 10770741), (211191, 9944031), (262701, 7994221), (584943, 3590247), (633573, 3314677), (1196749, 1754829)]