1943201421

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2957}}^1$

素因数の和:3056

約数の個数: 80

約数和(自身を含む): 3550546560

約数和(自身を除く): 1607345139

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 61, 63, 81, 133, 171, 183, 189, 399, 427, 513, 549, 567, 1159, 1197, 1281, 1539, 1647, 2957, 3477, 3591, 3843, 4941, 8113, 8871, 10431, 10773, 11529, 20699, 24339, 26613, 31293, 34587, 56183, 62097, 73017, 79839, 93879, 168549, 180377, 186291, 219051, 239517, 393281, 505647, 541131, 558873, 657153, 1179843, 1262639, 1516941, 1623393, 1676619, 3427163, 3539529, 3787917, 4550823, 4870179, 10281489, 10618587, 11363751, 14610537, 23990141, 30844467, 31855761, 34091253, 71970423, 92533401, 102273759, 215911269, 277600203, 647733807, 1943201421]

約数ペア:

[(1, 1943201421), (3, 647733807), (7, 277600203), (9, 215911269), (19, 102273759), (21, 92533401), (27, 71970423), (57, 34091253), (61, 31855761), (63, 30844467), (81, 23990141), (133, 14610537), (171, 11363751), (183, 10618587), (189, 10281489), (399, 4870179), (427, 4550823), (513, 3787917), (549, 3539529), (567, 3427163), (1159, 1676619), (1197, 1623393), (1281, 1516941), (1539, 1262639), (1647, 1179843), (2957, 657153), (3477, 558873), (3591, 541131), (3843, 505647), (4941, 393281), (8113, 239517), (8871, 219051), (10431, 186291), (10773, 180377), (11529, 168549), (20699, 93879), (24339, 79839), (26613, 73017), (31293, 62097), (34587, 56183)]