31626774

素因数分解:

$2^1\times 3^4\times {\mathrm{197}}^1\times {\mathrm{991}}^1$

素因数の和:1202

約数の個数: 40

約数和(自身を含む): 71299008

約数和(自身を除く): 39672234

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 197, 394, 591, 991, 1182, 1773, 1982, 2973, 3546, 5319, 5946, 8919, 10638, 15957, 17838, 26757, 31914, 53514, 80271, 160542, 195227, 390454, 585681, 1171362, 1757043, 3514086, 5271129, 10542258, 15813387, 31626774]

約数ペア:

[(1, 31626774), (2, 15813387), (3, 10542258), (6, 5271129), (9, 3514086), (18, 1757043), (27, 1171362), (54, 585681), (81, 390454), (162, 195227), (197, 160542), (394, 80271), (591, 53514), (991, 31914), (1182, 26757), (1773, 17838), (1982, 15957), (2973, 10638), (3546, 8919), (5319, 5946)]