71682003

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{991}}^1$

素因数の和:1069

約数の個数: 40

約数和(自身を含む): 115230720

約数和(自身を除く): 43548717

約数列:

[1, 3, 9, 19, 27, 47, 57, 81, 141, 171, 423, 513, 893, 991, 1269, 1539, 2679, 2973, 3807, 8037, 8919, 18829, 24111, 26757, 46577, 56487, 72333, 80271, 139731, 169461, 419193, 508383, 884963, 1257579, 1525149, 2654889, 3772737, 7964667, 23894001, 71682003]

約数ペア:

[(1, 71682003), (3, 23894001), (9, 7964667), (19, 3772737), (27, 2654889), (47, 1525149), (57, 1257579), (81, 884963), (141, 508383), (171, 419193), (423, 169461), (513, 139731), (893, 80271), (991, 72333), (1269, 56487), (1539, 46577), (2679, 26757), (2973, 24111), (3807, 18829), (8037, 8919)]