3987788994

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{307273}}^1$

素因数の和:307391

約数の個数: 48

約数和(自身を含む): 9970426752

約数和(自身を除く): 5982637758

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 103, 126, 206, 309, 618, 721, 927, 1442, 1854, 2163, 4326, 6489, 12978, 307273, 614546, 921819, 1843638, 2150911, 2765457, 4301822, 5530914, 6452733, 12905466, 19358199, 31649119, 38716398, 63298238, 94947357, 189894714, 221543833, 284842071, 443087666, 569684142, 664631499, 1329262998, 1993894497, 3987788994]

約数ペア:

[(1, 3987788994), (2, 1993894497), (3, 1329262998), (6, 664631499), (7, 569684142), (9, 443087666), (14, 284842071), (18, 221543833), (21, 189894714), (42, 94947357), (63, 63298238), (103, 38716398), (126, 31649119), (206, 19358199), (309, 12905466), (618, 6452733), (721, 5530914), (927, 4301822), (1442, 2765457), (1854, 2150911), (2163, 1843638), (4326, 921819), (6489, 614546), (12978, 307273)]