29699271

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:221

約数の個数: 64

約数和(自身を含む): 53698560

約数和(自身を除く): 23999289

約数列:

[1, 3, 7, 9, 21, 27, 31, 37, 63, 93, 111, 137, 189, 217, 259, 279, 333, 411, 651, 777, 837, 959, 999, 1147, 1233, 1953, 2331, 2877, 3441, 3699, 4247, 5069, 5859, 6993, 8029, 8631, 10323, 12741, 15207, 24087, 25893, 29729, 30969, 35483, 38223, 45621, 72261, 89187, 106449, 114669, 136863, 157139, 216783, 267561, 319347, 471417, 802683, 958041, 1099973, 1414251, 3299919, 4242753, 9899757, 29699271]

約数ペア:

[(1, 29699271), (3, 9899757), (7, 4242753), (9, 3299919), (21, 1414251), (27, 1099973), (31, 958041), (37, 802683), (63, 471417), (93, 319347), (111, 267561), (137, 216783), (189, 157139), (217, 136863), (259, 114669), (279, 106449), (333, 89187), (411, 72261), (651, 45621), (777, 38223), (837, 35483), (959, 30969), (999, 29729), (1147, 25893), (1233, 24087), (1953, 15207), (2331, 12741), (2877, 10323), (3441, 8631), (3699, 8029), (4247, 6993), (5069, 5859)]