2019803373

素因数分解:

$3^2\times 7^2\times {\mathrm{67}}^1\times {\mathrm{197}}^1\times {\mathrm{347}}^1$

素因数の和:631

約数の個数: 72

約数和(自身を含む): 3471934752

約数和(自身を除く): 1452131379

約数列:

[1, 3, 7, 9, 21, 49, 63, 67, 147, 197, 201, 347, 441, 469, 591, 603, 1041, 1379, 1407, 1773, 2429, 3123, 3283, 4137, 4221, 7287, 9653, 9849, 12411, 13199, 17003, 21861, 23249, 28959, 29547, 39597, 51009, 68359, 69747, 86877, 92393, 118791, 153027, 162743, 205077, 209241, 277179, 478513, 488229, 615231, 646751, 831537, 1139201, 1435539, 1464687, 1940253, 3349591, 3417603, 4306617, 4580053, 5820759, 10048773, 10252809, 13740159, 30146319, 32060371, 41220477, 96181113, 224422597, 288543339, 673267791, 2019803373]

約数ペア:

[(1, 2019803373), (3, 673267791), (7, 288543339), (9, 224422597), (21, 96181113), (49, 41220477), (63, 32060371), (67, 30146319), (147, 13740159), (197, 10252809), (201, 10048773), (347, 5820759), (441, 4580053), (469, 4306617), (591, 3417603), (603, 3349591), (1041, 1940253), (1379, 1464687), (1407, 1435539), (1773, 1139201), (2429, 831537), (3123, 646751), (3283, 615231), (4137, 488229), (4221, 478513), (7287, 277179), (9653, 209241), (9849, 205077), (12411, 162743), (13199, 153027), (17003, 118791), (21861, 92393), (23249, 86877), (28959, 69747), (29547, 68359), (39597, 51009)]