981110403

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{2143}}^1$

素因数の和:2225

約数の個数: 72

約数和(自身を含む): 1795402752

約数和(自身を除く): 814292349

約数列:

[1, 3, 7, 9, 13, 21, 39, 43, 63, 91, 117, 129, 169, 273, 301, 387, 507, 559, 819, 903, 1183, 1521, 1677, 2143, 2709, 3549, 3913, 5031, 6429, 7267, 10647, 11739, 15001, 19287, 21801, 27859, 35217, 45003, 50869, 65403, 83577, 92149, 135009, 152607, 195013, 250731, 276447, 362167, 457821, 585039, 645043, 829341, 1086501, 1197937, 1755117, 1935129, 2535169, 3259503, 3593811, 5805387, 7605507, 8385559, 10781433, 15573181, 22816521, 25156677, 46719543, 75470031, 109012267, 140158629, 327036801, 981110403]

約数ペア:

[(1, 981110403), (3, 327036801), (7, 140158629), (9, 109012267), (13, 75470031), (21, 46719543), (39, 25156677), (43, 22816521), (63, 15573181), (91, 10781433), (117, 8385559), (129, 7605507), (169, 5805387), (273, 3593811), (301, 3259503), (387, 2535169), (507, 1935129), (559, 1755117), (819, 1197937), (903, 1086501), (1183, 829341), (1521, 645043), (1677, 585039), (2143, 457821), (2709, 362167), (3549, 276447), (3913, 250731), (5031, 195013), (6429, 152607), (7267, 135009), (10647, 92149), (11739, 83577), (15001, 65403), (19287, 50869), (21801, 45003), (27859, 35217)]